[gnome-music] (7 commits) Non-fast-forward update to branch wip/jfelder/playlists-core-rewrite-prep-work

[Jean Felder <jfelder src gnome org>]

The branch 'wip/jfelder/playlists-core-rewrite-prep-work' was changed in a way that was not a fast-forward 
update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  0b2a7ec... playlistsview: Use the playlists managed by Playlists
  f3c344a... playlists: Remove is_smart_playlist method
  f310ce3... mpris: Use the playlists managed by Playlists
  672e3a0... grilo: Remove unused function populate_playlists
  bacbd81... playlists: Remove unused signals
  ce434f1... playlists: reorder imports
  65df35f... playlists: Update copyright header

Commits added to the branch:

  a65bb15... playlistsview: Use the playlists managed by Playlists
  6a3c876... playlists: Remove is_smart_playlist method
  cbb496d... mpris: Use the playlists managed by Playlists
  00e687a... grilo: Remove unused function populate_playlists
  b68b8a4... playlists: Remove unused signals
  26bb6e6... playlists: reorder imports
  b3ff5ea... playlists: Update copyright header